The calculated distance (air line) between Saarbrücken and Biberach an der Riß is approximately 149 miles respectively 240 kilometers.
By car or train, the actual journey to Biberach an der Riß is certainly longer, as only the direct route (as the crow flies) between Saarbrücken and Biberach an der Riß has been calculated here.
Air line (approximately)
240 kilometers
130 nautical miles